"Game of Thrones" fans will recognize Emilia Clarke (aka Daenerys Targaryen, Khaleesi, Mother of Dragons). Clarke's role in "Star Wars" has not yet been revealed, and there's no word yet on if dragons can exist in space.

If you caught "Hail, Caesar!" in theaters last summer you might remember the young Western film star, Hobie Doyle.

Universal Pictures

Well, his real name is Alden Ehrenreich, and now he's Han Solo. It's hard to imagine anyone other than Harrison Ford filling that iconic leather jacket, but Ehrenreich seems to be pulling it off just fine.

Woody Harrelson will make his "Star Wars" debut as Garris Shrike, Han Solo's father figure. Jury's out on whether Han will be harder or easier to mentor than Katniss from "The Hunger Games."